<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>浮动</title>
		<style>
		 div{
				width: 200px;
				height: 100px;
				border: 10px solid red;
				float: left;
				background-color: black;
			}
		</style>
	</head>
	<body>
		<div>
			
		</div>
		<div>
			
		</div>
		<div>
			
		</div>
		<div>
			
		</div>
		<div>
			
		</div>
	</body>
</html>
